/**
* Internal function called to call the accept function and change the given node.
*
* @param ezcTemplateAstNode $node Notice that the parameter will be changed.
* @return void
*/
protected function acceptAndUpdate(ezcTemplateAstNode &$node)
{
$ret = $node->accept($this);
if ($ret !== null) {
$node = $ret;
}
}
/**
* Convenience function for outputting a node.
* Instantiates the ezcTemplateAstTreeOutput class and calls accept() on
* $node, the resulting text is returned.
*
* @param ezcTemplateAstNode $node
* @return string
*/
public static function output(ezcTemplateAstNode $node)
{
$treeOutput = new ezcTemplateAstTreeOutput();
$node->accept($treeOutput);
return $treeOutput->text . "\n";
}
